In the Incredibles, as if it wasn't terrible all ready that moment where everyone knows that the remote, controls the robot - yet violet decides to say "the remote controls the robot" making everyone annoyed and leading to the robot dying - from a heart attack due to the sheer sarcastic disbelief of it all.

People use it in situations that are blatantly obvious e.g if everyone knows what has happened yet a person decides to repeat it in verbal form: thus making everyone extremely annoyed. Example: